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1

Are Neanderthals descendants of modern humans?

2

The biggest threat to Chernobyl is no longer radiation

3

Collapse of key ocean current may release billions of tonnes of carbon

4

How autoimmune conditions can unexpectedly drive mental illness

5

Exclusive report: Inside Chernobyl, 40 years after nuclear disaster

6

Why is it so hard to change your mind?

7

Is a super El Niño imminent, and what could the impacts be?

8

Stunning photographs show the dynamic patterns of the natural world

9

The man who crawls into the perilous heart of the Chernobyl reactor

10

Beef is making a comeback – does it fit into a healthy diet?